fix winding for path ops builder

src/pathops/SkOpSegment.h

Index: src/pathops/SkOpSegment.h
diff --git a/src/pathops/SkOpSegment.h b/src/pathops/SkOpSegment.h
index 1162c2cfaf438365f0376e2484b96660641510e8..38de40617aa0fe206d933cdfe836840820360431 100644
--- a/src/pathops/SkOpSegment.h
+++ b/src/pathops/SkOpSegment.h
@@ -231,6 +231,7 @@ public:
         return fPts[SkPathOpsVerbToPoints(fVerb)];
     }
 
+    void markAllDone();
     SkOpSpanBase* markAndChaseDone(SkOpSpanBase* start, SkOpSpanBase* end);
     bool markAndChaseWinding(SkOpSpanBase* start, SkOpSpanBase* end, int winding,
             SkOpSpanBase** lastPtr);